weldModel

local function weldModel(model, basePart)
	local function weldBetween(a, b)
		--Make a new Weld and Parent it to a.
		local weld = Instance.new("ManualWeld", a)
		--Get the CFrame of b relative to a.
		weld.C0 = a.CFrame:inverse() * b.CFrame
		--Set the Part0 and Part1 properties respectively
		weld.Part0 = a
		weld.Part1 = b
		--Return the reference to the weld so that you can change it later.
		return weld
	end

	for _,v in pairs(model:GetChildren()) do
		if v:IsA("BasePart") and v ~= basePart then
			weldBetween(basePart, v)
		elseif v:IsA("Model") then
			weldModel(v, basePart)
		end
	end
end